Finite Group Databasebeta

#12980248

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C8×Q8 ⋊ C2
SylowC5 ⋊ #61393

Subgroups

subgroupG/H
centerC2×C4C22×D20
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C5×C8×Q8C2
socleC22×C5C23×D4
hypercenterC2×C8×Q8D5
hypocenterC5#61393
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C4×Q8 ◁ C2×C8×Q8

1958 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|b^2=f,c^2=f,d^2=f,e^2=h,g^2=h,b^a=bf,c^a=cg,g^a=gh,i^a=i^4,d^b=df,g^c=gh,i^c=i^4

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1050516);